Sweden-Number/dlls/shell32/ebrowser.c

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/*
* ExplorerBrowser Control implementation.
*
* Copyright 2010 David Hedberg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "wine/list.h"
#include "wine/debug.h"
#include "debughlp.h"
#include "shell32_main.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
typedef struct _event_client {
struct list entry;
IExplorerBrowserEvents *pebe;
DWORD cookie;
} event_client;
typedef struct _ExplorerBrowserImpl {
const IExplorerBrowserVtbl *lpVtbl;
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const IShellBrowserVtbl *lpsbVtbl;
LONG ref;
BOOL destroyed;
HWND hwnd_main;
HWND hwnd_sv;
EXPLORER_BROWSER_OPTIONS eb_options;
FOLDERSETTINGS fs;
struct list event_clients;
DWORD events_next_cookie;
IShellView *psv;
RECT sv_rc;
} ExplorerBrowserImpl;
/**************************************************************************
* Event functions.
*/
static void events_unadvise_all(ExplorerBrowserImpl *This)
{
event_client *client, *curs;
TRACE("%p\n", This);
LIST_FOR_EACH_ENTRY_SAFE(client, curs, &This->event_clients, event_client, entry)
{
TRACE("Removing %p\n", client);
list_remove(&client->entry);
IExplorerBrowserEvents_Release(client->pebe);
HeapFree(GetProcessHeap(), 0, client);
}
}
/**************************************************************************
* Helper functions
*/
static void update_layout(ExplorerBrowserImpl *This)
{
RECT rc;
TRACE("%p\n", This);
GetClientRect(This->hwnd_main, &rc);
CopyRect(&This->sv_rc, &rc);
}
static void size_panes(ExplorerBrowserImpl *This)
{
MoveWindow(This->hwnd_sv,
This->sv_rc.left, This->sv_rc.top,
This->sv_rc.right - This->sv_rc.left, This->sv_rc.bottom - This->sv_rc.top,
TRUE);
}
static HRESULT change_viewmode(ExplorerBrowserImpl *This, UINT viewmode)
{
IFolderView *pfv;
HRESULT hr;
if(!This->psv)
return E_FAIL;
hr = IShellView_QueryInterface(This->psv, &IID_IFolderView, (void*)&pfv);
if(SUCCEEDED(hr))
{
hr = IFolderView_SetCurrentViewMode(pfv, This->fs.ViewMode);
IFolderView_Release(pfv);
}
return hr;
}
/**************************************************************************
* Main window related functions.
*/
static LRESULT main_on_wm_create(HWND hWnd, CREATESTRUCTW *crs)
{
ExplorerBrowserImpl *This = crs->lpCreateParams;
TRACE("%p\n", This);
SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LPARAM)This);
This->hwnd_main = hWnd;
return TRUE;
}
static LRESULT main_on_wm_size(ExplorerBrowserImpl *This)
{
update_layout(This);
size_panes(This);
return TRUE;
}
static LRESULT CALLBACK main_wndproc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
switch(uMessage)
{
case WM_CREATE: return main_on_wm_create(hWnd, (CREATESTRUCTW*)lParam);
case WM_SIZE: return main_on_wm_size(This);
default: return DefWindowProcW(hWnd, uMessage, wParam, lParam);
}
return 0;
}
/**************************************************************************
* IExplorerBrowser Implementation
*/
static HRESULT WINAPI IExplorerBrowser_fnQueryInterface(IExplorerBrowser *iface,
REFIID riid, void **ppvObject)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvObject);
*ppvObject = NULL;
if(IsEqualIID(riid, &IID_IExplorerBrowser) ||
IsEqualIID(riid, &IID_IUnknown))
{
*ppvObject = This;
}
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else if(IsEqualIID(riid, &IID_IShellBrowser))
{
*ppvObject = &This->lpsbVtbl;
}
if(*ppvObject)
{
IUnknown_AddRef((IUnknown*)*ppvObject);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI IExplorerBrowser_fnAddRef(IExplorerBrowser *iface)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
LONG ref = InterlockedIncrement(&This->ref);
TRACE("%p - ref %d\n", This, ref);
return ref;
}
static ULONG WINAPI IExplorerBrowser_fnRelease(IExplorerBrowser *iface)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
LONG ref = InterlockedDecrement(&This->ref);
TRACE("%p - ref %d\n", This, ref);
if(!ref)
{
TRACE("Freeing.\n");
if(!This->destroyed)
IExplorerBrowser_Destroy(iface);
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
static HRESULT WINAPI IExplorerBrowser_fnInitialize(IExplorerBrowser *iface,
HWND hwndParent, const RECT *prc,
const FOLDERSETTINGS *pfs)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
WNDCLASSW wc;
LONG style;
static const WCHAR EB_CLASS_NAME[] =
{'E','x','p','l','o','r','e','r','B','r','o','w','s','e','r','C','o','n','t','r','o','l',0};
TRACE("%p (%p, %p, %p)\n", This, hwndParent, prc, pfs);
if(This->hwnd_main)
return E_UNEXPECTED;
if(!hwndParent)
return E_INVALIDARG;
if( !GetClassInfoW(shell32_hInstance, EB_CLASS_NAME, &wc) )
{
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = main_wndproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = shell32_hInstance;
wc.hIcon = 0;
wc.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wc.lpszMenuName = NULL;
wc.lpszClassName = EB_CLASS_NAME;
if (!RegisterClassW(&wc)) return E_FAIL;
}
style = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_BORDER;
This->hwnd_main = CreateWindowExW(WS_EX_CONTROLPARENT, EB_CLASS_NAME, NULL, style,
prc->left, prc->top,
prc->right - prc->left, prc->bottom - prc->top,
hwndParent, 0, shell32_hInstance, This);
if(!This->hwnd_main)
{
ERR("Failed to create the window.\n");
return E_FAIL;
}
This->fs.ViewMode = pfs ? pfs->ViewMode : FVM_DETAILS;
This->fs.fFlags = pfs ? (pfs->fFlags | FWF_NOCLIENTEDGE) : FWF_NOCLIENTEDGE;
return S_OK;
}
static HRESULT WINAPI IExplorerBrowser_fnDestroy(IExplorerBrowser *iface)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
TRACE("%p\n", This);
if(This->psv)
{
IShellView_DestroyViewWindow(This->psv);
IShellView_Release(This->psv);
This->psv = NULL;
This->hwnd_sv = NULL;
}
events_unadvise_all(This);
DestroyWindow(This->hwnd_main);
This->destroyed = TRUE;
return S_OK;
}
static HRESULT WINAPI IExplorerBrowser_fnSetRect(IExplorerBrowser *iface,
HDWP *phdwp, RECT rcBrowser)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
TRACE("%p (%p, %s)\n", This, phdwp, wine_dbgstr_rect(&rcBrowser));
if(phdwp)
{
*phdwp = DeferWindowPos(*phdwp, This->hwnd_main, NULL, rcBrowser.left, rcBrowser.top,
rcBrowser.right - rcBrowser.left, rcBrowser.bottom - rcBrowser.top,
SWP_NOZORDER | SWP_NOACTIVATE);
}
else
{
MoveWindow(This->hwnd_main, rcBrowser.left, rcBrowser.top,
rcBrowser.right - rcBrowser.left, rcBrowser.bottom - rcBrowser.top, TRUE);
}
return S_OK;
}
static HRESULT WINAPI IExplorerBrowser_fnSetPropertyBag(IExplorerBrowser *iface,
LPCWSTR pszPropertyBag)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
FIXME("stub, %p (%s)\n", This, debugstr_w(pszPropertyBag));
return E_NOTIMPL;
}
static HRESULT WINAPI IExplorerBrowser_fnSetEmptyText(IExplorerBrowser *iface,
LPCWSTR pszEmptyText)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
FIXME("stub, %p (%s)\n", This, debugstr_w(pszEmptyText));
return E_NOTIMPL;
}
static HRESULT WINAPI IExplorerBrowser_fnSetFolderSettings(IExplorerBrowser *iface,
const FOLDERSETTINGS *pfs)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
TRACE("%p (%p)\n", This, pfs);
if(!pfs)
return E_INVALIDARG;
This->fs.ViewMode = pfs->ViewMode;
This->fs.fFlags = pfs->fFlags | FWF_NOCLIENTEDGE;
/* Change the settings of the current view, if any. */
return change_viewmode(This, This->fs.ViewMode);
}
static HRESULT WINAPI IExplorerBrowser_fnAdvise(IExplorerBrowser *iface,
IExplorerBrowserEvents *psbe,
DWORD *pdwCookie)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
event_client *client;
TRACE("%p (%p, %p)\n", This, psbe, pdwCookie);
client = HeapAlloc(GetProcessHeap(), 0, sizeof(event_client));
client->pebe = psbe;
client->cookie = ++This->events_next_cookie;
IExplorerBrowserEvents_AddRef(psbe);
*pdwCookie = client->cookie;
list_add_tail(&This->event_clients, &client->entry);
return S_OK;
}
static HRESULT WINAPI IExplorerBrowser_fnUnadvise(IExplorerBrowser *iface,
DWORD dwCookie)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
event_client *client;
TRACE("%p (0x%x)\n", This, dwCookie);
LIST_FOR_EACH_ENTRY(client, &This->event_clients, event_client, entry)
{
if(client->cookie == dwCookie)
{
list_remove(&client->entry);
IExplorerBrowserEvents_Release(client->pebe);
HeapFree(GetProcessHeap(), 0, client);
return S_OK;
}
}
return E_INVALIDARG;
}
static HRESULT WINAPI IExplorerBrowser_fnSetOptions(IExplorerBrowser *iface,
EXPLORER_BROWSER_OPTIONS dwFlag)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
static const EXPLORER_BROWSER_OPTIONS unsupported_options =
EBO_SHOWFRAMES | EBO_ALWAYSNAVIGATE | EBO_NOWRAPPERWINDOW | EBO_HTMLSHAREPOINTVIEW;
TRACE("%p (0x%x)\n", This, dwFlag);
if(dwFlag & unsupported_options)
FIXME("Flags 0x%08x contains unsupported options.\n", dwFlag);
This->eb_options = dwFlag;
return S_OK;
}
static HRESULT WINAPI IExplorerBrowser_fnGetOptions(IExplorerBrowser *iface,
EXPLORER_BROWSER_OPTIONS *pdwFlag)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
TRACE("%p (%p)\n", This, pdwFlag);
*pdwFlag = This->eb_options;
return S_OK;
}
static HRESULT WINAPI IExplorerBrowser_fnBrowseToIDList(IExplorerBrowser *iface,
PCUIDLIST_RELATIVE pidl,
UINT uFlags)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
FIXME("stub, %p (%p, 0x%x)\n", This, pidl, uFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI IExplorerBrowser_fnBrowseToObject(IExplorerBrowser *iface,
IUnknown *punk, UINT uFlags)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
FIXME("stub, %p (%p, 0x%x)\n", This, punk, uFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI IExplorerBrowser_fnFillFromObject(IExplorerBrowser *iface,
IUnknown *punk,
EXPLORER_BROWSER_FILL_FLAGS dwFlags)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
FIXME("stub, %p (%p, 0x%x)\n", This, punk, dwFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI IExplorerBrowser_fnRemoveAll(IExplorerBrowser *iface)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
FIXME("stub, %p\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI IExplorerBrowser_fnGetCurrentView(IExplorerBrowser *iface,
REFIID riid, void **ppv)
{
ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppv);
if(!This->psv)
return E_FAIL;
return IShellView_QueryInterface(This->psv, riid, ppv);
}
static const IExplorerBrowserVtbl vt_IExplorerBrowser =
{
IExplorerBrowser_fnQueryInterface,
IExplorerBrowser_fnAddRef,
IExplorerBrowser_fnRelease,
IExplorerBrowser_fnInitialize,
IExplorerBrowser_fnDestroy,
IExplorerBrowser_fnSetRect,
IExplorerBrowser_fnSetPropertyBag,
IExplorerBrowser_fnSetEmptyText,
IExplorerBrowser_fnSetFolderSettings,
IExplorerBrowser_fnAdvise,
IExplorerBrowser_fnUnadvise,
IExplorerBrowser_fnSetOptions,
IExplorerBrowser_fnGetOptions,
IExplorerBrowser_fnBrowseToIDList,
IExplorerBrowser_fnBrowseToObject,
IExplorerBrowser_fnFillFromObject,
IExplorerBrowser_fnRemoveAll,
IExplorerBrowser_fnGetCurrentView
};
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/**************************************************************************
* IShellBrowser Implementation
*/
static inline ExplorerBrowserImpl *impl_from_IShellBrowser(IShellBrowser *iface)
{
return (ExplorerBrowserImpl *)((char*)iface - FIELD_OFFSET(ExplorerBrowserImpl, lpsbVtbl));
}
static HRESULT WINAPI IShellBrowser_fnQueryInterface(IShellBrowser *iface,
REFIID riid, void **ppvObject)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p\n", This);
return IUnknown_QueryInterface((IUnknown*) This, riid, ppvObject);
}
static ULONG WINAPI IShellBrowser_fnAddRef(IShellBrowser *iface)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p\n", This);
return IUnknown_AddRef((IUnknown*) This);
}
static ULONG WINAPI IShellBrowser_fnRelease(IShellBrowser *iface)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p\n", This);
return IUnknown_Release((IUnknown*) This);
}
static HRESULT WINAPI IShellBrowser_fnGetWindow(IShellBrowser *iface, HWND *phwnd)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p (%p)\n", This, phwnd);
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if(!This->hwnd_main)
return E_FAIL;
*phwnd = This->hwnd_main;
return S_OK;
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}
static HRESULT WINAPI IShellBrowser_fnContextSensitiveHelp(IShellBrowser *iface,
BOOL fEnterMode)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%d)\n", This, fEnterMode);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnInsertMenusSB(IShellBrowser *iface,
HMENU hmenuShared,
LPOLEMENUGROUPWIDTHS lpMenuWidths)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p (%p, %p)\n", This, hmenuShared, lpMenuWidths);
/* Not implemented. */
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnSetMenuSB(IShellBrowser *iface,
HMENU hmenuShared,
HOLEMENU holemenuReserved,
HWND hwndActiveObject)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p (%p, %p, %p)\n", This, hmenuShared, holemenuReserved, hwndActiveObject);
/* Not implemented. */
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnRemoveMenusSB(IShellBrowser *iface,
HMENU hmenuShared)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p (%p)\n", This, hmenuShared);
/* Not implemented. */
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnSetStatusTextSB(IShellBrowser *iface,
LPCOLESTR pszStatusText)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%s)\n", This, debugstr_w(pszStatusText));
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnEnableModelessSB(IShellBrowser *iface,
BOOL fEnable)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%d)\n", This, fEnable);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnTranslateAcceleratorSB(IShellBrowser *iface,
MSG *pmsg, WORD wID)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%p, 0x%x)\n", This, pmsg, wID);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnBrowseObject(IShellBrowser *iface,
LPCITEMIDLIST pidl, UINT wFlags)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnGetViewStateStream(IShellBrowser *iface,
DWORD grfMode,
IStream **ppStrm)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (0x%x, %p)\n", This, grfMode, ppStrm);
*ppStrm = NULL;
return E_FAIL;
}
static HRESULT WINAPI IShellBrowser_fnGetControlWindow(IShellBrowser *iface,
UINT id, HWND *phwnd)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p (%d, %p)\n", This, id, phwnd);
/* Not implemented. */
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnSendControlMsg(IShellBrowser *iface,
UINT id, UINT uMsg,
WPARAM wParam, LPARAM lParam,
LRESULT *pret)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%d, %d, %lx, %lx, %p)\n", This, id, uMsg, wParam, lParam, pret);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnQueryActiveShellView(IShellBrowser *iface,
IShellView **ppshv)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
TRACE("%p (%p)\n", This, ppshv);
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if(!This->psv)
return E_FAIL;
*ppshv = This->psv;
IShellView_AddRef(This->psv);
return S_OK;
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}
static HRESULT WINAPI IShellBrowser_fnOnViewWindowActive(IShellBrowser *iface,
IShellView *pshv)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%p)\n", This, pshv);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellBrowser_fnSetToolbarItems(IShellBrowser *iface,
LPTBBUTTONSB lpButtons,
UINT nButtons, UINT uFlags)
{
ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
FIXME("stub, %p (%p, %d, 0x%x)\n", This, lpButtons, nButtons, uFlags);
return E_NOTIMPL;
}
static const IShellBrowserVtbl vt_IShellBrowser = {
IShellBrowser_fnQueryInterface,
IShellBrowser_fnAddRef,
IShellBrowser_fnRelease,
IShellBrowser_fnGetWindow,
IShellBrowser_fnContextSensitiveHelp,
IShellBrowser_fnInsertMenusSB,
IShellBrowser_fnSetMenuSB,
IShellBrowser_fnRemoveMenusSB,
IShellBrowser_fnSetStatusTextSB,
IShellBrowser_fnEnableModelessSB,
IShellBrowser_fnTranslateAcceleratorSB,
IShellBrowser_fnBrowseObject,
IShellBrowser_fnGetViewStateStream,
IShellBrowser_fnGetControlWindow,
IShellBrowser_fnSendControlMsg,
IShellBrowser_fnQueryActiveShellView,
IShellBrowser_fnOnViewWindowActive,
IShellBrowser_fnSetToolbarItems
};
HRESULT WINAPI ExplorerBrowser_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
{
ExplorerBrowserImpl *eb;
HRESULT ret;
TRACE("%p %s %p\n", pUnkOuter, shdebugstr_guid (riid), ppv);
if(!ppv)
return E_POINTER;
if(pUnkOuter)
return CLASS_E_NOAGGREGATION;
eb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ExplorerBrowserImpl));
eb->ref = 1;
eb->lpVtbl = &vt_IExplorerBrowser;
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eb->lpsbVtbl = &vt_IShellBrowser;
list_init(&eb->event_clients);
ret = IExplorerBrowser_QueryInterface((IExplorerBrowser*)eb, riid, ppv);
IExplorerBrowser_Release((IExplorerBrowser*)eb);
TRACE("--(%p)\n", ppv);
return ret;
}